<!doctype html>
<!--
@license
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
  <meta charset="utf-8">
  <script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
  <script src="../../../web-component-tester/browser.js"></script>
  <link rel="import" href="../../polymer.html">
  <link rel="import" href="styling-remote-elements.html">
  <style>
    #priority[style-scope=x-styled], #priority.style-scope.x-styled {
      border: 1px solid black;
    }
  </style>
</head>
<body>

  <div class="scoped">no margin</div>

  <x-styled>
    <div class="content1">Foo</div>
    <div class="content2">Bar</div>
    <div class="content">Content</div>
  </x-styled>

  <x-styled class="wide"></x-styled>

  <button is="x-button"></button>
  <button class="special" is="x-button"></button>

  <x-dynamic-scope></x-dynamic-scope>

  <x-order></x-order>

<script>
  suite('scoped-styling', function() {

  function assertComputed(element, value) {
    var computed = getComputedStyle(element);
    assert.equal(computed['border-top-width'], value, 'computed style incorrect');
  }

  var styled = document.querySelector('x-styled');
  var styledWide = document.querySelector('x-styled.wide');
  var unscoped = document.querySelector('.scoped');
  var button = document.querySelector('[is=x-button]');
  var specialButton = document.querySelector('[is=x-button].special');

  test(':host, :host(...)', function() {
    assertComputed(styled, '1px');
    assertComputed(styledWide, '2px');

  });

  test('scoped selectors, simple and complex', function() {
    assertComputed(styled.$.simple, '3px');
    assertComputed(styled.$.complex1, '4px');
    assertComputed(styled.$.complex2, '4px');
  });

  test('media query scoped selectors', function() {
    assertComputed(styled.$.media, '5px');
  });

  test('upper bound encapsulation', function() {
    assertComputed(unscoped, '0px');
  });

  test('lower bound encapsulation', function() {
    assertComputed(styled.$.child.$.simple, '0px');
    assertComputed(styled.$.child.$.complex1, '0px');
    assertComputed(styled.$.child.$.complex2, '0px');
    assertComputed(styled.$.child.$.media, '0px');
  });

  test('::content selectors', function() {
    var content = document.querySelector('.content');
    var content1 = document.querySelector('.content1');
    var content2 = document.querySelector('.content2');
    assertComputed(content, '6px');
    assertComputed(content1, '13px');
    assertComputed(content2, '14px');
  });

  test('::shadow selectors', function() {
    assertComputed(styled.$.child.$.shadow, '7px');
  });

  test('/deep/ selectors', function() {
    assertComputed(styled.$.child.$.deep, '8px');
  });

  test('elements dynamically added/removed from root', function() {
    var d = document.createElement('div');
    d.classList.add('scoped');
    d.textContent = 'Dynamically... Scoped!';
    Polymer.dom(styled.root).appendChild(d);
    Polymer.dom.flush();
    assertComputed(d, '4px');
    Polymer.dom(document.body).appendChild(d);
    Polymer.dom.flush();
    assert.notInclude(d.getAttribute('style-scoped') || '', styled.is, 'scoping attribute not removed when added to other root');
    assert.notInclude(d.className, styled.is, 'scoping class not removed when added to other root');
    Polymer.dom(styled.root).appendChild(d);
    Polymer.dom.flush();
    assertComputed(d, '4px');
    Polymer.dom(styled.root).removeChild(d);
    Polymer.dom.flush();
    assert.notInclude(d.getAttribute('style-scoped') || '', styled.is, 'scoping attribute not removed when removed from root');
    assert.notInclude(d.className, styled.is, 'scoping class not removed when removed from root');
    Polymer.dom(styled.root).appendChild(d);
    Polymer.dom.flush();
    assertComputed(d, '4px');
  });

  test('elements dynamically added/removed from host', function() {
    var d = document.createElement('div');
    d.classList.add('scoped');
    d.classList.add('blank');
    d.textContent = 'Dynamically... unScoped!';
    Polymer.dom(styled).appendChild(d);
    Polymer.dom.flush();
    assertComputed(d, '0px');
    Polymer.dom(document.body).appendChild(d);
    Polymer.dom.flush();
    assert.notInclude(d.getAttribute('style-scoped') || '', styled.is, 'scoping attribute not removed when added to other root');
    assert.notInclude(d.className, styled.is, 'scoping class not removed when added to other root');
    Polymer.dom(styled).appendChild(d);
    Polymer.dom.flush();
    assertComputed(d, '0px');
    Polymer.dom(styled).removeChild(d);
    Polymer.dom.flush();
    assert.notInclude(d.getAttribute('style-scoped') || '', styled.is, 'scoping attribute not removed when removed from root');
    assert.notInclude(d.className, styled.is, 'scoping class not removed when removed from root');
    Polymer.dom(styled).appendChild(d);
    Polymer.dom.flush();
    assertComputed(d, '0px');
  });

  test('elements with computed classes', function() {
    assertComputed(styled.$.computed, '0px');
    styled.aClass = 'computed';
    assertComputed(styled.$.computed, '15px');
  });

  test('elements with hostAttributes: class', function() {
    assertComputed(styled.$.child, '16px');
  });

  test('type extension elements', function() {
    assertComputed(button, '10px');
    assertComputed(specialButton, '11px');
  });

  test('element subtree added via dom api', function() {
    var container = document.querySelector('x-dynamic-scope').$.container;
    var a = container.querySelector('.added');
    assertComputed(a, '17px');
    var b = container.querySelector('.sub-added');
    assertComputed(b, '18px');
  });

  test('styles ordered correctly when remote and static resources are mixed', function() {
    var order = document.querySelector('x-order');
    assertComputed(order.$.me, '10px');
  });

  test('style paths in included dom-modules loaded in import', function() {
    var el = styled.$.url;
    var url = getComputedStyle(el).backgroundImage;
    assert.include(url, 'sub/google.png');
  });

  test('paths in remote sheets using custom properties', function() {
    var el = styled.$.bg;
    var url = getComputedStyle(el).backgroundImage;
    assert.include(url, 'sub/foo.png');
  });

  test('include style data applied before textContent', function() {
    assertComputed(styled.$.zazz, '20px');
  });

  // weird check allows testing under HTMLImports polyfill
  if (!window.Polymer || !Polymer.Settings.useNativeShadow) {

    suite('scoped-styling-shady-only', function() {

      test('element style precedence below document styles', function() {
        assertComputed(styledWide.$.priority, '1px');
      });

      test('styles shimmed in registration order', function() {
        var regList = Polymer.telemetry.registrations.map(function(reg) {
          return reg.is;
        });
        function regIndex(styleScope) {
          for (var i=0, r; (r=regList[i]); i++) {
            if (styleScope.match(new RegExp(r + '\\-?\\d*$'))) {
              return i;
            }
          }
        }
        var s$ = document.head.querySelectorAll('style[scope]');
        for (var i=0, scope, n=0, o=0; i<s$.length; i++) {
          scope = s$[i].getAttribute('scope');
          n = regIndex(scope);
          assert.isTrue(n >= o, 'style not in registration order: ' + scope);
          o = n;
        }
      });
    });
  }

});

</script>
</body>
</html>
